text: /*
   * Mesa 3-D graphics library
   * Version:  6.3
   * 
   * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
   * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  /*
   * Sparc assembly code by David S. Miller
   */
  
  
  #include "sparc.h"
  
  #ifdef USE_SPARC_ASM
  
  #include "context.h"
  #include "math/m_xform.h"
  #include "tnl/t_context.h"
  
  #ifdef DEBUG
  #include "math/m_debug.h"
  #endif
  
  #define XFORM_ARGS 	GLvector4f *to_vec, 		\
  			const GLfloat m[16], 		\
  			const GLvector4f *from_vec
  
  #define DECLARE_XFORM_GROUP(pfx, sz)					   \
   extern void _mesa_##pfx##_transform_points##sz##_general(XFORM_ARGS);     \
   extern void _mesa_##pfx##_transform_points##sz##_identity(XFORM_ARGS);    \
   extern void _mesa_##pfx##_transform_points##sz##_3d_no_rot(XFORM_ARGS);   \
   extern void _mesa_##pfx##_transform_points##sz##_perspective(XFORM_ARGS); \
   extern void _mesa_##pfx##_transform_points##sz##_2d(XFORM_ARGS);          \
   extern void _mesa_##pfx##_transform_points##sz##_2d_no_rot(XFORM_ARGS);   \
   extern void _mesa_##pfx##_transform_points##sz##_3d(XFORM_ARGS);
  
  #define ASSIGN_XFORM_GROUP(pfx, sz)					\
     _mesa_transform_tab[sz][MATRIX_GENERAL] =				\
        _mesa_##pfx##_transform_points##sz##_general;			\
     _mesa_transform_tab[sz][MATRIX_IDENTITY] =				\
        _mesa_##pfx##_transform_points##sz##_identity;			\
     _mesa_transform_tab[sz][MATRIX_3D_NO_ROT] =				\
        _mesa_##pfx##_transform_points##sz##_3d_no_rot;			\
     _mesa_transform_tab[sz][MATRIX_PERSPECTIVE] =			\
        _mesa_##pfx##_transform_points##sz##_perspective;			\
     _mesa_transform_tab[sz][MATRIX_2D] =					\
        _mesa_##pfx##_transform_points##sz##_2d;				\
     _mesa_transform_tab[sz][MATRIX_2D_NO_ROT] =				\
        _mesa_##pfx##_transform_points##sz##_2d_no_rot;			\
     _mesa_transform_tab[sz][MATRIX_3D] =					\
        _mesa_##pfx##_transform_points##sz##_3d;
  
  
  DECLARE_XFORM_GROUP(sparc, 1)
  DECLARE_XFORM_GROUP(sparc, 2)
  DECLARE_XFORM_GROUP(sparc, 3)
  DECLARE_XFORM_GROUP(sparc, 4)
  
  extern GLvector4f  *_mesa_sparc_cliptest_points4(GLvector4f *clip_vec,
  						 GLvector4f *proj_vec,
  						 GLubyte clipMask[],
  						 GLubyte *orMask,
  						 GLubyte *andMask);
  
  extern GLvector4f  *_mesa_sparc_cliptest_points4_np(GLvector4f *clip_vec,
  						    GLvector4f *proj_vec,
  						    GLubyte clipMask[],
  						    GLubyte *orMask,
  						    GLubyte *andMask);
  
  #define NORM_ARGS	const GLmatrix *mat,				\
  			GLfloat scale,					\
  			const GLvector4f *in,				\
  			const GLfloat *lengths,				\
  			GLvector4f *dest
  
  extern void _mesa_sparc_transform_normalize_normals(NORM_ARGS);
  extern void _mesa_sparc_transform_normalize_normals_no_rot(NORM_ARGS);
  extern void _mesa_sparc_transform_rescale_normals_no_rot(NORM_ARGS);
  extern void _mesa_sparc_transform_rescale_normals(NORM_ARGS);
  extern void _mesa_sparc_transform_normals_no_rot(NORM_ARGS);
  extern void _mesa_sparc_transform_normals(NORM_ARGS);
  extern void _mesa_sparc_normalize_normals(NORM_ARGS);
  extern void _mesa_sparc_rescale_normals(NORM_ARGS);
  
  
  
  void _mesa_init_all_sparc_transform_asm(void)
  {
     ASSIGN_XFORM_GROUP(sparc, 1)
     ASSIGN_XFORM_GROUP(sparc, 2)
     ASSIGN_XFORM_GROUP(sparc, 3)
     ASSIGN_XFORM_GROUP(sparc, 4)
  
     _mesa_clip_tab[4] = _mesa_sparc_cliptest_points4;
     _mesa_clip_np_tab[4] = _mesa_sparc_cliptest_points4_np;
  
  #if 0
     /* disable these too.  See bug 673938 */
     _mesa_normal_tab[NORM_TRANSFORM | NORM_NORMALIZE] =
  	   _mesa_sparc_transform_normalize_normals;
     _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_NORMALIZE] =
  	   _mesa_sparc_transform_normalize_normals_no_rot;
     _mesa_normal_tab[NORM_TRANSFORM_NO_ROT | NORM_RESCALE] =
  	   _mesa_sparc_transform_rescale_normals_no_rot;
     _mesa_normal_tab[NORM_TRANSFORM | NORM_RESCALE] =
  	   _mesa_sparc_transform_rescale_normals;
     _mesa_normal_tab[NORM_TRANSFORM_NO_ROT] =
  	   _mesa_sparc_transform_normals_no_rot;
     _mesa_normal_tab[NORM_TRANSFORM] =
  	   _mesa_sparc_transform_normals;
     _mesa_normal_tab[NORM_NORMALIZE] =
  	   _mesa_sparc_normalize_normals;
     _mesa_normal_tab[NORM_RESCALE] =
  	   _mesa_sparc_rescale_normals;
  #endif
  
  #ifdef DEBUG
     _math_test_all_transform_functions("sparc");
     _math_test_all_cliptest_functions("sparc");
     _math_test_all_normal_transform_functions("sparc");
  #endif
  }
  
  extern unsigned int _mesa_sparc_glapi_begin;
  extern unsigned int _mesa_sparc_glapi_end;
  extern void __glapi_sparc_icache_flush(unsigned int *);
  
  #endif /* USE_SPARC_ASM */
  
  
  void _mesa_init_sparc_glapi_relocs(void)
  {
  #ifdef USE_SPARC_ASM
  	unsigned int *insn_ptr, *end_ptr;
  	unsigned long disp_addr;
  
  	insn_ptr = &_mesa_sparc_glapi_begin;
  	end_ptr = &_mesa_sparc_glapi_end;
  	disp_addr = (unsigned long) &_glapi_Dispatch;
  
  	while (insn_ptr < end_ptr) {
  #ifdef __arch64__
  		insn_ptr[0] |= (disp_addr >> (32 + 10));
  		insn_ptr[1] |= ((disp_addr & 0xffffffff) >> 10);
  		__glapi_sparc_icache_flush(&insn_ptr[0]);
  		insn_ptr[2] |= ((disp_addr >> 32) & ((1 << 10) - 1));
  		insn_ptr[3] |= (disp_addr & ((1 << 10) - 1));
  		__glapi_sparc_icache_flush(&insn_ptr[2]);
  		insn_ptr += 11;
  #else
  		insn_ptr[0] |= (disp_addr >> 10);
  		insn_ptr[1] |= (disp_addr & ((1 << 10) - 1));
  		__glapi_sparc_icache_flush(&insn_ptr[0]);
  		insn_ptr += 5;
  #endif
  	}
  #endif /* USE_SPARC_ASM */
  }
  